package com.dang.apj.web.servlet.validate;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import com.dang.apj.factory.ServiceDaoFactory;
import com.dang.apj.model.User;

@WebServlet("/validateEmail.do")
public class ValidateEmailServlet extends HttpServlet {
	
	private boolean flag = false;
	private static final long serialVersionUID = 1L;

	protected void doGet(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException {
		doPost(request, response);
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
		String email = request.getParameter("email");
		
		try{
			User user = ServiceDaoFactory.getUserService().findByEmail(email);
			if(user != null){
				flag = false;
			}else{
				flag = true;
			}
			
			JSONObject json = new JSONObject();
			json.put("flag", flag);
			PrintWriter out = response.getWriter();
			out.println(json.toString());
			out.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}

}
